'''
逢7拍手游戏          20091231112-蒋高强
'''
for i  in range(1,101):
    if"7" in str(i) or int(i)%7 ==0 :
        print('*',end=" 、")
    elif "7"not in str(i) and int(i)%7 !=0:
        print(i,end='、')